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Subject[PATCH] ARM: dts: imx6sx-sdb: Add headphone detection for sound card
Date
Headphone detection is triggered by GPIO, then driver can
switch between speaker and headphone.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
arch/arm/boot/dts/imx6sx-sdb.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index 3e5fb72f21fc..15f486a15f24 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -165,6 +165,7 @@ sound {
"IN3R", "AMIC";
mux-int-port = <2>;
mux-ext-port = <6>;
+ hp-det-gpio = <&gpio1 17 GPIO_ACTIVE_LOW>;
};

panel {
@@ -374,6 +375,9 @@ &wdog1 {

&iomuxc {
imx6x-sdb {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
pinctrl_audmux: audmuxgrp {
fsl,pins = <
MX6SX_PAD_CSI_DATA00__AUDMUX_AUD6_TXC 0x130b0
@@ -450,6 +454,12 @@ MX6SX_PAD_CSI_DATA05__GPIO1_IO_19 0x17059
>;
};

+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX6SX_PAD_CSI_DATA03__GPIO1_IO_17 0x17059
+ >;
+ };
+
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6SX_PAD_GPIO1_IO01__I2C1_SDA 0x4001b8b1
--
2.27.0
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